Jinan Zhongwei Casting & Forging Ball Co., Ltd.

China Manufacturer with main products: Forging Grinding Ball, Grinding Ball, Grinding Media Ball, High/Low/Medium Chrome Ball, Grinding Steel Ball, Mill Ball, Forged Steel Ball,...

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mill balls for mining


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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Name
Casting grinding steel balls 
Size
20mm-130mm
Feature
A) High hardness
B) No breakage
C) Even wearing
D) Good wear resistance
E)go through the certification of ISO9001:2000
HRC
A)High chromium steel ball(60-64)
B)Medium chromium steel ball(50-60)
C)Low chromium steel ball(45-50)
Quality standard
ISO 9001:2000,SGS
Applications
A) Ore developing
B) Cement plant
C) Power station
D) Chemical industry
 
 
 
 
 
 
Chemical components
 
A)High chromium steel ball      C 1.8-3.3, Si 0.3-1.2, Mn 1.5-2.0, 
Cr 10-16, P 0.10Max, S 0.1Max
B)Medium chromium steel ball  C 2.0-3.3, Si 0.3-1.2, Mn 1.5-2.0, Cr 4-9, P 0.10 Max, S 0.1Max
C)Low chromium steel ball  C 2.2-3.5, Si 0.3-1.0, Mn 0.5-1.5 Cr 0.8-3.5, P 0.10Max, S 0.1Max
 
Package
1) white  plastic  bags ,1 ton/per one
2) container drum,about  1 ton/per one
 
MOQ
5  TonS
Payment terms 
1)100% T/T in advance 
2)30%T/T in advance +70% irrevocable L/C at sight
Delivery
usually 20 days for one 20ft container 
Port of shipment
Qingdao
Output per year
More than 6000 tons 

Specifications
A) High hardness
B) No breakage
C) Even wearing
D) Good wear resistance
E) PASS THE CERTIFICATION OF ISO9002 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

Ecvv Trade

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